﻿<!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <title>克隆节点</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            list-style: none;
            font-family: "微软雅黑", "张海山锐线体简"
        }

        .div1 {
            width: 200px;
            height: 200px;
            background: red;
        }
    </style>
    <script>
        window.onload = function () {
            var dd = _id('div1');
            var bb = _id('btn1');
            bb.onclick = function () {
                alert('ok');
            };
            //克隆
            var newdd = dd.cloneNode(true); //深度克隆
            //newDiv.setAttribute('id','');
            newdd.removeAttribute('id'); //删除属性
            console.log(newdd.children);
            newdd.children[1].removeAttribute('id'); //btn删除属性
            newdd.children[1].onclick = function () {
                alert('ok');
            };
            document.body.appendChild(newdd);
            function _id(id) {
                return document.getElementById(id);
            }
        };
    </script>
</head>

<body>
<div id="div1" class="div1">asdfasdf
    <img src="m1.jpg" width="50">
    <input type="button" value="按钮" id="btn1">
</div>
</body>

</html>